top of page


Part Number: D1515

Ford 9″ 28 Spline Steel Spool


For Strange Engineering 3.062 or 2.891″ Bore Case


• Machined from 8620 forged steel
• Lightened to reduce rotating weight
• Broached for 28 spline axles 

• Same spline locations as OEM differential

• Critical dimensions left oversize prior to heat treatment
• Heat treated for further gains in strength
• Finish machining after heat treat to bring surfaces within specifications
• Designed and machined by Strange Engineering
• Forged in the USA


9.80 lbs.

9" Strange Engineering 28 Spline Steel Spool, D1515

SKU: 1515
    bottom of page